Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(125 Years)
Illinois CD 1. Northwest71.5°F6871.3°F0.2°F
Illinois CD 2. Northeast70.8°F5071.0°F-0.2°F
Illinois CD 3. West73.9°F7173.7°F0.2°F
Illinois CD 4. Central72.3°F4372.9°F-0.6°F
Illinois CD 5. East71.0°F2772.3°F-1.3°F
Illinois CD 6. West Southwest74.4°F5574.7°F-0.3°F
Illinois CD 7. East Southeast73.1°F3374.4°F-1.3°F
Illinois CD 8. Southwest75.3°F4075.9°F-0.6°F
Illinois CD 9. Southeast74.8°F3275.8°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 24, 2020 from